/*by yanmu.wj*/
.btn_longlong,.btn_longlong_blue,.btn_longlong_gray,.btn_long,.btn_long_blue,.btn_long_gray,.btn,.btn_blue,.btn_gray,.btn_short,.btn_short_blue,.btn_short_gray,.btn_smalllonglong,.btn_smalllonglong_blue,.btn_smalllonglong_gray,.btn_smalllong,.btn_smalllong_blue,.btn_smalllong_gray,.btn_small,.btn_small_blue,.btn_small_gray,.btn_smallshort,.btn_smallshort_blue,.btn_smallshort_gray{display:inline-block;height:25px;padding:0;line-height:25px;text-align:center;color:#FFF;font-weight:normal;font-size:14px;border:none;background:url(http://img02.taobaocdn.com/tps/i2/T1HuitXc4YXXXXXXXX-130-540.png) no-repeat 0 0;}
.btn_smalllonglong,.btn_smalllonglong_blue,.btn_smalllonglong_gray,.btn_smalllong,.btn_smalllong_blue,.btn_smalllong_gray,.btn_small,.btn_small_blue,.btn_small_gray,.btn_smallshort,.btn_smallshort_blue,.btn_smallshort_gray{height:20px;line-height:20px;font-size:12px;}
.btn_longlong_gray,.btn_long_gray,.btn_gray,.btn_short_gray,.btn_smalllonglong_gray,.btn_smalllong_gray,.btn_small_gray,.btn_smallshort_gray{color:#404040;}
.btn_longlong,.btn_longlong_blue,.btn_longlong_gray{width:130px;background-position:0 0;}
    .btn_longlong_blue{background-position:0 -25px;}
    .btn_longlong_gray{background-position:0 -50px;}
.btn_long,.btn_long_blue,.btn_long_gray{width:98px;background-position:0 -75px;}
    .btn_long_blue{background-position:0 -100px;}
    .btn_long_gray{background-position:0 -125px;}
.btn,.btn_blue,.btn_gray{width:78px;background-position:0 -150px;}
    .btn_blue{background-position:0 -175px;}
    .btn_gray{background-position:0 -200px;}
.btn_short,.btn_short_blue,.btn_short_gray{width:58px;background-position:0 -225px;}
    .btn_short_blue{background-position:0 -250px;}
    .btn_short_gray{background-position:0 -275px;}
.btn_smalllonglong,.btn_smalllonglong_blue,.btn_smalllonglong_gray{width:130px;background-position:0 -300px;}
    .btn_smalllonglong_blue{background-position:0 -320px;}
    .btn_smalllonglong_gray{background-position:0 -340px;}
.btn_smalllong,.btn_smalllong_blue,.btn_smalllong_gray{width:98px;background-position:0 -360px;}
    .btn_smalllong_blue{background-position:0 -380px;}
    .btn_smalllong_gray{background-position:0 -400px;}
.btn_small,.btn_small_blue,.btn_small_gray{width:60px;background-position:0 -420px;}
    .btn_small_blue{background-position:0 -440px;}
    .btn_small_gray{background-position:0 -460px;}
.btn_smallshort,.btn_smallshort_blue,.btn_smallshort_gray{width:50px;background-position:0 -480px;}
    .btn_smallshort_blue{background-position:0 -500px;}
    .btn_smallshort_gray{background-position:0 -520px;}
